import utils.py from libzhuyin

1 files changed, 65 insertions, 0 deletions

diff --git a/scripts2/utils.py b/scripts2/utils.py
new file mode 100644
index 0000000..e33ed25
--- /dev/null
+++ b/scripts2/utils.py
@@ -0,0 +1,65 @@
+# -*- coding: utf-8 -*-
+# vim:set et sts=4 sw=4:
+#
+# libpinyin - Library to deal with pinyin.
+#
+# Copyright (C) 2011 Peng Wu <alexepico@gmail.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA  02110-1301, USA.
+
+
+import os
+
+header = '''/* This file is generated by python scripts. Don't edit this file directly.
+ */
+'''
+
+
+def expand_file(filename, get_table_content):
+    infile = open(filename, "r")
+    print(header)
+    for line in infile.readlines():
+        line = line.rstrip(os.linesep)
+        if len(line) < 3:
+            print(line)
+            continue
+        if line[0] == '@' and line[-1] == '@':
+            tablename = line[1:-1]
+            print(get_table_content(tablename))
+        else:
+            print(line)
+
+
+def shuffle_all(instr):
+    for output in shuffle_recur(instr):
+        if output == instr:
+            continue
+        yield output
+
+
+def shuffle_recur(instr):
+    if len(instr) == 1:
+        yield instr
+    else:
+        for i, ch in enumerate(instr):
+            recur = instr[:i] + instr[i+1:]
+            for s in shuffle_recur(recur):
+                yield ch + s
+
+
+if __name__ == "__main__":
+    for s in shuffle_all("abc"):
+        print(s)